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/*
* This file is part of libdom test suite.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2007 James Shaw <jshaw@netsurf-browser.org>
*/
#include <malloc.h>
#include <stdio.h>
#include <stdbool.h>
#include "list.h"
struct list* list_new(void) {
struct list* list = malloc(sizeof(struct list));
list->size = 0;
list->head = NULL;
list->tail = NULL;
return list;
}
void list_destroy(struct list* list) {
struct list_elt* elt = list->head;
while (elt != NULL) {
struct list_elt* nextElt = elt->next;
free(elt);
elt = nextElt;
}
free(list);
}
void list_add(struct list* list, void* data) {
struct list_elt* elt = malloc(sizeof(struct list_elt));
elt->data = data;
elt->next = NULL;
struct list_elt* tail = list->tail;
// if tail was set, make its 'next' ptr point to elt
if (tail != NULL) {
tail->next = elt;
}
// make elt the new tail
list->tail = elt;
if (list->head == NULL) {
list->head = elt;
}
// inc the size of the list
list->size++;
}
bool list_contains(struct list* list, void* data, int (*comparator)(const void* a, const void* b)) {
struct list_elt* elt = list->head;
while (elt != NULL) {
if (comparator(elt->data, data) == 0) {
return true;
}
elt = elt->next;
}
return false;
}
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